Apple overhauled the mounting process in iOS 17, moving to " Personalized Developer Disk Images ". This makes older, static download methods for disk images (DDI) obsolete.
usually means the automation framework knows which iOS version your device is running, but it can’t figure out where to fetch the corresponding from Apple’s servers or a local mirror. Apple overhauled the mounting process in iOS 17,
Xcode 6: iOS 8.1 The Developer Disk Image could not be mounted Xcode 6: iOS 8
Are you encountering the frustrating error message "The URL to download the developer disk image could not be determined" while trying to develop or run an application on your Mac? This error typically occurs when Xcode is unable to locate the necessary developer disk image required to run your app on a simulator or physical device. Apple overhauled the mounting process in iOS 17,
The most frequent cause is using an older version of Xcode on an older macOS that does not support the latest iOS versions.